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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $25.00 Call

OKLO270115C00025000

Latest saved OI408Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4082040 2026-10-02: 397 OI2026-10-05: 397 OI2026-10-06: 394 OI2026-10-07: 394 OI2026-10-08: 394 OI2026-10-09: 395 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 399 OI2026-10-16: 399 OI2026-10-21: 399 OI2026-10-23: 408 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OKLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026408+9
Oct 21, 2026Viewing3990
Oct 16, 20263990
Oct 15, 2026399+4
Oct 14, 20263950
Oct 13, 20263950
Oct 09, 2026395+1
Oct 08, 20263940
Oct 07, 20263940
Oct 06, 2026394-3
Oct 05, 20263970
Oct 02, 2026397No prior observation